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SLA 16    Theobroma cacao

 Pound, F.J. (1943)
First report on the selection of cacao trees for resistance to Witches' Broom disease.. Unpublished report, Ministry of Agriculture, Trinidad.

Derivation: Santa Lucia A.
Collected by Pound.
Location: Hda. Santa Lucia, ECU.

Notes:  Pound, 1943b [POU43B] Progeny from selected trees which had shown resistance to Witches' Broom disease.

Bartley, 1998a [BAR98A] Pound used letters and numbers as identifiers. SLA, SLB and SLC could all be the same series of material.
 

 NOTES

Pound, 1943b [POU43B] Progeny from selected trees which had shown resistance to Witches' Broom disease. Bartley, 1998a [BAR98A] Pound used letters and numbers as identifiers. SLA, SLB and SLC could all be the same series of material.

 HELD IN

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Current List   ICQC,R Website
• Accession: RUQ 1092     ICQC,R 
   - Local Name: SLA 16
   - Year of Accession: 2001
List received in 2012   Reference
• Accession: 1239
   - Local Name: SLA 16
List received in 2012   Reference
• Local Name: SLA-16
• Local Name: SLA-16.13/T13
List received in 2018   Reference
• Accession: 22316
   - Local Name: SLA-16
   - Year of Accession: 2015
List received in 2012   Reference
• Local Name: SLA 16
List received in 2011   Reference
• Local Name: SLA 16

 YIELD

 Frances Bekele & Gillian Bidaisee, 2016
Pod Index: 29.1 (pods per kg dried beans)
 Reference
 Trinidad - ICGT, 1998
Pod Index: 29.7 (pods per kg dried beans)
 Reference

 BEAN

 Frances Bekele & Gillian Bidaisee, 2016
Colour: dark purple
Shape: elliptical
Number: 37.0
Total Wet Weight: 47.7 g
Cotyledon Dry Weight: 0.93 g
Cotyledon Length: 18.3 mm
Cotyledon Width: 11.3 mm
 Reference
 Trinidad - ICGT, 1998
Colour: dark purple
Shape: elliptical
Number: 37.0
Total Dry Weight: 58.2 g
Cotyledon Dry Weight: 0.91 g
Cotyledon Length: 18.4 mm
Cotyledon Width: 11.1 mm
 Reference

 BUTTERFAT

 Trinidad - CRU, 1998
Butterfat Content: 55.80 %
Testa: 6.70 %
 Reference

 FRUIT

 Frances Bekele & Gillian Bidaisee, 2016
Shape: obovate
Basal Constriction: strong
Apex Form: obtuse
Rugosity: slight
Length: 164.0 mm
Breadth: 73.0 mm
Colour: anthocyanin absent
Note: Pod wall hardness > 2.0 MPa
 Reference
 Trinidad - ICGT, 1998
Shape: amelonado
Basal Constriction: strong
Apex Form: obtuse
Rugosity: slight
Colour: anthocyanin absent
Hardness: hard
 Reference

 PHENOTYPING

 Fiona Lahive, 2017
Accession: RUQ 1092
Light Saturated Photosynthetic Rate: 5.88 μmol m2 s-1
Stomatal Conductance: 0.11 mol m2 s-1
Transpiration Rate: 1.25 mmol m2 s-1
Intrinsic Water Use Efficiency: 54.72 μmol mol-1
Instantaneous Water Use Efficiency: 4.40 mmol mol-1
Flush Size: 5
Leaf Area: 252.50 cm2
Leaf Dry Weight: 1.71 g
Specific Leaf Area: 150.50 cm2 g-1
 Reference

 FLOWER

 Frances Bekele & Gillian Bidaisee, 2016
Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 6.53 mm
Ligule Width: 2.12 mm
Ovule Number: 39
Style Length: 2.01 mm
Pedicel Colour: reddish
 Reference
 Trinidad - ICGT, 1998
Ligule Colour: slight anthocyanin
Stamen Colour: slight anthocyanin
Sepal Length: 6.55 mm
Ligule Width: 2.15 mm
Ovule Number: 38
Style Length: 2.05 mm
Pedicel Colour: very slight anthocyanin
 Reference

Pound, F.J. (1943) First report on the selection of cacao trees for resistance to Witches' Broom disease.. Unpublished report, Ministry of Agriculture, Trinidad.
CEPEC (2012) Accession list for the CEPEC (Bahia, Brazil) collection.. Dr. José Luis Pires, personal communication, February 2012.
Mars Center for Cocoa Science (2012) Accession list for the Mars Center for Cocoa Science.. Jean-Philippe Marelli, personal communication, February 2012.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3).. Personal communication.
CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG).. Francis Kwame Padi, personal communication, February 2012.
CRU (2011) ICG,T accessions.. CRU website.
Frances Bekele & Gillian Bidaisee (2016) Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago.. Unpublished data on fruit and flower morphology supplied as an Excel spreadsheet by Frances Bekele, April 2016.
Trinidad - ICGT (1998) Flower and fruit descriptions.. Unpublished data supplied on computer diskette by International Cocoa Genebank, Trinidad, University of the West Indies
Trinidad - CRU (1998) Fat Analysis Data.. Data supplied on computer diskette by F. Bekele, CRU, Trinidad.
Fiona Lahive (2017) Phenotypic data from climate change trials.. Personal communication.